Finding the Fourth Proportional to 4,039,761.06, 5,569,827.84 and 2,587,068.18
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Solution
The fourth proportional to 4,039,761.06, 5,569,827.84 and 2,587,068.18 is: 3,566,924.91
Step by Step Solution
- Step 1: Write the proportion equation
4,039,761.06 : 5,569,827.84 = 2,587,068.18 : x - Step 2: Convert to fraction form
4,039,761.06/5,569,827.84 = 2,587,068.18/x - Step 3: Cross multiply
4,039,761.06x = 5,569,827.84 × 2,587,068.18 - Step 4: Simplify right side
4,039,761.06x = 14,409,524,372,942.13 - Step 5: Solve for x
x = 14,409,524,372,942.13/4,039,761.06 - Step 6: Final answer
x = 3,566,924.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.